diff --git a/Cargo.lock b/Cargo.lock
index 88c4d98d8d7..4d6fca00b67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4716,9 +4716,9 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "reqwest"
-version = "0.12.20"
+version = "0.12.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabf4c97d9130e2bf606614eb937e86edac8292eaa6f422f995d7e8de1eb1813"
+checksum = "4c8cea6b35bcceb099f30173754403d2eba0a5dc18cea3630fccd88251909288"
 dependencies = [
  "async-compression",
  "base64 0.22.1",
diff --git a/Cargo.toml b/Cargo.toml
index 80fa73c5858..2b6a8a60d86 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -111,7 +111,7 @@ paste = "=1.0.15"
 postgres-native-tls = "=0.5.1"
 prometheus = { version = "=0.14.0", default-features = false }
 rand = "=0.9.1"
-reqwest = { version = "=0.12.20", features = ["gzip", "json"] }
+reqwest = { version = "=0.12.21", features = ["gzip", "json"] }
 rss = { version = "=2.0.12", default-features = false, features = ["atom"] }
 secrecy = "=0.10.3"
 semver = { version = "=1.0.26", features = ["serde"] }
diff --git a/crates/crates_io_docs_rs/Cargo.toml b/crates/crates_io_docs_rs/Cargo.toml
index 9a3b6c24dce..04a56af8e2a 100644
--- a/crates/crates_io_docs_rs/Cargo.toml
+++ b/crates/crates_io_docs_rs/Cargo.toml
@@ -16,7 +16,7 @@ async-trait = "=0.1.88"
 crates_io_env_vars = { path = "../crates_io_env_vars" }
 http = "=1.3.1"
 mockall = { version = "=0.13.1", optional = true }
-reqwest = { version = "=0.12.20", features = ["json"] }
+reqwest = { version = "=0.12.21", features = ["json"] }
 serde = { version = "=1.0.219", features = ["derive"] }
 thiserror = "=2.0.12"
 tracing = "=0.1.41"
diff --git a/crates/crates_io_github/Cargo.toml b/crates/crates_io_github/Cargo.toml
index 3e561fd51df..db539035c98 100644
--- a/crates/crates_io_github/Cargo.toml
+++ b/crates/crates_io_github/Cargo.toml
@@ -15,7 +15,7 @@ anyhow = "=1.0.98"
 async-trait = "=0.1.88"
 mockall = { version = "=0.13.1", optional = true }
 oauth2 = { version = "=5.0.0", default-features = false }
-reqwest = { version = "=0.12.20", features = ["json"] }
+reqwest = { version = "=0.12.21", features = ["json"] }
 serde = { version = "=1.0.219", features = ["derive"] }
 thiserror = "=2.0.12"
 tracing = "=0.1.41"
diff --git a/crates/crates_io_pagerduty/Cargo.toml b/crates/crates_io_pagerduty/Cargo.toml
index f550059f948..2d4b8f254b4 100644
--- a/crates/crates_io_pagerduty/Cargo.toml
+++ b/crates/crates_io_pagerduty/Cargo.toml
@@ -9,7 +9,7 @@ workspace = true
 
 [dependencies]
 anyhow = "=1.0.98"
-reqwest = { version = "=0.12.20", features = ["gzip", "json"] }
+reqwest = { version = "=0.12.21", features = ["gzip", "json"] }
 secrecy = "=0.10.3"
 serde = { version = "=1.0.219", features = ["derive"] }
 
diff --git a/crates/crates_io_smoke_test/Cargo.toml b/crates/crates_io_smoke_test/Cargo.toml
index b592037668c..c439aa6f1aa 100644
--- a/crates/crates_io_smoke_test/Cargo.toml
+++ b/crates/crates_io_smoke_test/Cargo.toml
@@ -13,7 +13,7 @@ bytes = "=1.10.1"
 clap = { version = "=4.5.40", features = ["derive", "env", "unicode", "wrap_help"] }
 crates_io_index = { path = "../crates_io_index" }
 rand = "=0.9.1"
-reqwest = { version = "=0.12.20", features = ["gzip", "json"] }
+reqwest = { version = "=0.12.21", features = ["gzip", "json"] }
 secrecy = "=0.10.3"
 semver = { version = "=1.0.26", features = ["serde"] }
 serde = { version = "=1.0.219", features = ["derive"] }
diff --git a/crates/crates_io_team_repo/Cargo.toml b/crates/crates_io_team_repo/Cargo.toml
index 37384795120..27afe84f193 100644
--- a/crates/crates_io_team_repo/Cargo.toml
+++ b/crates/crates_io_team_repo/Cargo.toml
@@ -14,7 +14,7 @@ mock = ["mockall"]
 anyhow = "=1.0.98"
 async-trait = "=0.1.88"
 mockall = { version = "=0.13.1", optional = true }
-reqwest = { version = "=0.12.20", features = ["gzip", "json"] }
+reqwest = { version = "=0.12.21", features = ["gzip", "json"] }
 serde = { version = "=1.0.219", features = ["derive"] }
 
 [dev-dependencies]
diff --git a/crates/crates_io_trustpub/Cargo.toml b/crates/crates_io_trustpub/Cargo.toml
index 337c40ec421..d9b07f4e8f3 100644
--- a/crates/crates_io_trustpub/Cargo.toml
+++ b/crates/crates_io_trustpub/Cargo.toml
@@ -18,7 +18,7 @@ chrono = { version = "=0.4.41", features = ["serde"] }
 jsonwebtoken = "=9.3.1"
 mockall = { version = "=0.13.1", optional = true }
 rand = "=0.9.1"
-reqwest = { version = "=0.12.20", features = ["gzip", "json"] }
+reqwest = { version = "=0.12.21", features = ["gzip", "json"] }
 regex = "=1.11.1"
 secrecy = "=0.10.3"
 serde = { version = "=1.0.219", features = ["derive"] }